http://ir-heat-extra.com/en/tags/probe/ Recent content in Probe on Extra Performance IR Heating Hugo en-us Fri, 03 Jul 2026 08:56:57 +0800 http://ir-heat-extra.com/en/posts/semiconductor-wafer-probe-heater/ Fri, 03 Jul 2026 08:56:57 +0800 http://ir-heat-extra.com/en/posts/semiconductor-wafer-probe-heater/ <p><img src="http://ir-heat-extra.com/images/e359da41a435291bc4b653b358552252.png" alt="Semiconductor wafer probe heater"></p> <p>On the fab floor, a half-degree drift during wafer probing is the kind of thing that turns a good lot into <a href="https://goldisgood.com">scrap</a> before you even know it happened. When your thermal budget is tight and the schedule doesn’t forgive mistakes, guesswork isn’t an option.</p> <h2 id="what-matters-under-the-hood">What matters under the hood</h2> <p>We built the semiconductor wafer probe heater around a short-wave infrared (SWIR) emitter, paired with low-thermal-mass quartz and <a href="https://o-yate.com">ceramic</a> assemblies. That gives you sub-second response, and wafer-level uniformity of ±0.1°C across the active area. Run-to-run temperature repeatability is ±0.05°C, so soft bake and hard bake profiles stay locked to the recipe instead of drifting with the shift. The platform is engineered for cleanroom Class 1–100 operation. Surfaces are electropolished and sealed, and zero particle generation is verified by particle counters during qualification. Power delivery holds steady within ±0.2% even when the line voltage moves around, and the heater handles 24/7 duty with zero unplanned downtime in multi-shift lines.</p>